B33113313132313113313223313331323133313223313231333133112111113331333132322131
>>
B3311331313231311331322331333132313331322331323133313311211111333133313232213
<<
B33113313132313113313223313331323133313223313231333133112111113331333132322133
>>
B33113313132313113313223313331323133313223313231333133112111113331333132322132
>>